<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .audio {
            width: 200px;
            height: 200px;
            background-color: aqua;
        }
      </style>
</head>
<body>
    <div  class="audio">
        <audio id="musicAudio" loop class="audio" autoplay controls>
        <source src="./assets/Unknown.mp3" type="audio/mp3" />
        <source src="./assets/Unknown.mp3" type="audio/mpeg" />
      </audio>
    </div>  
</body>
</html>